1259250278398

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1117}}^1\times {\mathrm{223061}}^1$

素因数の和:224225

約数の個数: 48

約数和(自身を含む): 2280361041504

約数和(自身を除く): 1021110763106

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 1117, 2234, 2527, 5054, 7819, 15638, 21223, 42446, 148561, 223061, 297122, 403237, 446122, 806474, 1561427, 2822659, 3122854, 4238159, 5645318, 8476318, 29667113, 59334226, 80525021, 161050042, 249159137, 498318274, 563675147, 1127350294, 1744113959, 3488227918, 4734023603, 9468047206, 33138165221, 66276330442, 89946448457, 179892896914, 629625139199, 1259250278398]

約数ペア:

[(1, 1259250278398), (2, 629625139199), (7, 179892896914), (14, 89946448457), (19, 66276330442), (38, 33138165221), (133, 9468047206), (266, 4734023603), (361, 3488227918), (722, 1744113959), (1117, 1127350294), (2234, 563675147), (2527, 498318274), (5054, 249159137), (7819, 161050042), (15638, 80525021), (21223, 59334226), (42446, 29667113), (148561, 8476318), (223061, 5645318), (297122, 4238159), (403237, 3122854), (446122, 2822659), (806474, 1561427)]